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EARNINGS PER SHARE AND UNIT AND SHAREHOLDERS' EQUITY AND CAPITAL - Common Shares (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands |  | 12 Months Ended
--- | --- | ---
Nov. 19, 2021 | Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2019
Issuance of Common and Preferred Shares |  |  |  |
Net proceeds after deducting offering costs |  | $ 965,638 | $ 120,727 | $ 196,304
Net proceeds from sale of common shares |  | $ 965,638 | $ 120,727 | $ 196,304
Over-Allotment Option |  |  |  |
Issuance of Common and Preferred Shares |  |  |  |
Public offering price | $ 51.00 |  |  |
Net proceeds after deducting offering costs | $ 765,600 |  |  |
Number of common stock sold (in shares) | 15,500 |  |  |
Equity Distribution Agreements | Maximum |  |  |  |
Issuance of Common and Preferred Shares |  |  |  |
Number of shares that may be sold |  | 60,000 |  |
Common Shares | Equity Distribution Agreements |  |  |  |
Issuance of Common and Preferred Shares |  |  |  |
Number of common stock sold (in shares) |  | 4,982 | 3,627 | 5,899
Average sales price per common share (in dollars per share) |  | $ 40.57 | $ 33.69 | $ 33.64
Net proceeds from sale of common shares |  | $ 199,977 | $ 120,727 | $ 196,304
Common shares remained available for issuance |  | 5,900 | 10,900 | 4,600

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